208575338

素因数分解:

$2^1\times {\mathrm{139}}^1\times {\mathrm{401}}^1\times {\mathrm{1871}}^1$

素因数の和:2413

約数の個数: 16

約数和(自身を含む): 316068480

約数和(自身を除く): 107493142

約数列:

[1, 2, 139, 278, 401, 802, 1871, 3742, 55739, 111478, 260069, 520138, 750271, 1500542, 104287669, 208575338]

約数ペア:

[(1, 208575338), (2, 104287669), (139, 1500542), (278, 750271), (401, 520138), (802, 260069), (1871, 111478), (3742, 55739)]